Handleable working device, in particular pressing device
Hardware based over-current protection circuitry for power...
Hazardous voltage protector for telephone line
Hazardous voltage protector for telephone line
Heat protection electronic device
Heat responsive power interrupting device
High current capable circuit testing closer apparatus and...
High current ground fault circuit interrupter
High current grounding assembly having rigid interconnecting...
High current protection circuit for telephone interface
High frequency circuit for operating a high-intensity,...
High impedance fault detection
High power dc blocking device for ac and fault current...
High resistance ground fault protection
High resistance grounding systems for oil well electrical...
High speed ac failure detector circuit
High speed switch with low contact bounce characteristics
High voltage converter apparatus having overvoltage...
High voltage current limiting circuit breaker utilizing a...
High voltage dc contactor with solid state arc quenching